For office and educational facilities Optoma EH470

Weight: 2.95 kg
Depth: 21.6 mm
Brand: Optoma
Description: Purpose: office, projector resolution: 640x480, max. diagonal image size: up to 5 m, luminous flux: up to 1000 lm, technology: LCoS, connectors and interfaces: USB Type-B, RCA audio input, composite video input, features: card�
Width: 34.5
Height: 109
Peculiarities: Speakers
Type: Stationary
Connectors and interfaces: Ethernet, RS-232, USB Type-A, HDMI x 2 input, VGA input, mini jack 3.5 mm audio input, composite video input, component video input
Purpose: For office
HDMI Version: 1.4a
Noise level: 29 dB
Contrast: 20000:1
Max. frame frequency: 120 Hz
Number of built-in speakers: 1
Technology: DLP
Number of lamps: 1
Zoom optical: 1.5
Light flow: 5000 lm
Number of LCD/DMD panels: 1
Projector resolution: 1920x1080 Full HD
Image aspect ratio: 16:9
Image functions and options: 3D, keystone correction
Power per speaker: 10 W
Max. ratio of distance to image size: 2.09
Max. projection distance: 10 m
Max. diagonal size: 8.25 m
Max. line frequency: 91 kHz
Min. ratio of distance to image size: 1.39
Min. projection distance: 12 m
Min. diagonal size: 0.66 m
Min. vertical frequency: 24 Hz
Min. horizontal frequency: 15 kHz
Focal length max.: 31.05 mm
Focal length min.: 20.7 mm
Power of each lamp: 285 W
Lamp life: 2500 h
Lamp life in eco mode: 4500 h
Keystone correction type: Vertical/horizontal